/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/**
 * @ConfigureEvent.java
 * 汇智互联版权所有，未经许可，不得使用
 */

package com.wisii.wisedoc.configure;

import static com.wisii.wisedoc.util.WisedocUtil.isNull;

import java.util.ArrayList;
import java.util.List;

/**
 * 类功能描述：所有事件状态对象
 * 
 * 作者：李晓光 创建日期：2008-8-19
 */
public class ConfigureEvent
{

	private List<ChangedItem> elements = new ArrayList<ChangedItem>();

	public ConfigureEvent(List<ChangedItem> elements)
	{
		if (!isNull(elements))
			this.elements = elements;
	}

	public ConfigureEvent(ChangedItem item)
	{
		if (isNull(elements))
			elements = new ArrayList<ChangedItem>();

		elements.add(item);
	}

	public ConfigureEvent(String key, String oldValue, String newValue)
	{
		this(new ChangedItem(key, oldValue, newValue));
	}

	public boolean isConfigurationElementChanged(ChangedItem element)
	{
		return elements.contains(element);
	}
}
